SUPPLEMENTAL INFORMATION - Schedule of Revenues by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 137,547	$ 134,695	$ 535,031
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	97,416	85,908	353,110
Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	19,238	26,364	93,939
Other EMEA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	7,775	8,619	30,577
Japan
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	8,750	8,278	34,640
Greater China
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 4,368	$ 5,526	$ 22,765